MMSZ5254B vs MMSZ5251B

Product Attributes

Part Number MMSZ5254B MMSZ5251B
Manufacturer Fairchild Semiconductor Fairchild Semiconductor
Category Diodes - Zener - Single Diodes - Zener - Single
MMSZ5254B MMSZ5251B
Product Status Active Active
Voltage - Zener (Nom) (Vz) 27 V 22 V
Tolerance ±5% ±5%
Power - Max 500 mW 500 mW
Impedance (Max) (Zzt) 25 Ohms 19 Ohms
Current - Reverse Leakage @ Vr - 100 nA @ 17 V
Voltage - Forward (Vf) (Max) @ If - 900 mV @ 10 mA
Operating Temperature - -
Mounting Type Surface Mount Surface Mount
Package / Case SOD-123 SOD-123F
Supplier Device Package SOD-123 SOD-123F